macb clock handling (Was: [PATCH v1 4/5] net: macb: Compatible as per device tree)

[Heiko Stübner]

Hi,

Am Donnerstag, 11. November 2021, 10:41:46 CET schrieb Heiko Stübner:
> not wanting to hijack this too much, but does the mac driver also need
> some sort of clock handling?
> 
> Because on the Icicle I have here, I'm running into "TX timeout" errors:
> 
> RISC-V # dhcp
> ethernet at 20112000: PHY present at 9
> ethernet at 20112000: Starting autonegotiation...
> ethernet at 20112000: Autonegotiation complete
> ethernet at 20112000: link up, 1000Mbps full-duplex (lpa: 0x3800)
> BOOTP broadcast 1
> ethernet at 20112000: TX timeout
> BOOTP broadcast 2
> ethernet at 20112000: TX timeout
> BOOTP broadcast 3
> ethernet at 20112000: TX timeout
> BOOTP broadcast 4
> ethernet at 20112000: TX timeout
> 
> The sifive variant of the macb distinguishes between speeds in its
> cllk_init callback, so I guess the Icicle might need that as well?

just for "the archive", i.e. when people read this in the future:

I got this solved by updating the HSS to a recent release (2021.11
in this case).

So now I do have working network in u-boot.


Heiko


> Am Freitag, 22. Oktober 2021, 10:56:47 CET schrieb Padmarao Begari:
> > Update compatible as per Microchip PolarFire SoC ethernet
> > device node.
> > 
> > Signed-off-by: Padmarao Begari <padmarao.begari at microchip.com>
> > ---
> >  drivers/net/macb.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/net/macb.c b/drivers/net/macb.c
> > index 8c6461e717..1b867bd5c2 100644
> > --- a/drivers/net/macb.c
> > +++ b/drivers/net/macb.c
> > @@ -1502,7 +1502,7 @@ static const struct udevice_id macb_eth_ids[] = {
> >  	{ .compatible = "cdns,zynq-gem" },
> >  	{ .compatible = "sifive,fu540-c000-gem",
> >  	  .data = (ulong)&sifive_config },
> > -	{ .compatible = "microchip,mpfs-mss-gem",
> > +	{ .compatible = "microchip,mpfs-gem",
> >  	  .data = (ulong)&microchip_config },
> >  	{ }
> >  };
> > 
> 
>